main()
{
    long int a, b, c;
    printf("Please enter a optional fraction (a/b):");
    scanf("%ld/%ld", &a, &b);
    printf(" It can be decomposed to :");
    while(1)
    {
        if (b%a)
          c=b/a+1;
        else {  c=b/a; a=1; }
        if (a==1)
        {
            printf("1/%ld\n",c);
            break;
         }  
         else
           printf("1/%ld + ",c); 
            a=a * c-b;
            b=b * c;
            if (a==3)
            {  printf("1/%ld + 1/%ld\n", b/2, b); break; }
        
        
    }
}